What is the cheapest airline that flies from San Francisco to Cambridge?

ITA Airways, Virgin Atlantic, and United Airlines are the most popular carriers operating from San Francisco to Cambridge

How many flights depart from San Francisco to Cambridge on average per day?

As of September 2026, 38 flights take off from San Francisco and land in Cambridge each day. The most common flight departure time for this route is 4:00PM, with 68% of daily flights taking off in the afternoon.

How many flights depart from San Francisco to Cambridge on average per week?

266 flights are operational weekly from San Francisco to Cambridge as of September 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

What airlines fly to Cambridge?

United Airlines, British Airways and Virgin Atlantic are the top three most popular airlines that fly to Cambridge from San Francisco according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Cambridge. Keep in mind that there are 21 different airlines that fly to Cambridge on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from San Francisco Airport to Cambridge?

Prices for flights from San Francisco Airport to Cambridge are updated daily.

How many operators does momondo search for flights from San Francisco Airport to Cambridge?

As of September 2026, there are 21 operators available to choose from for flights from San Francisco Airport to Cambridge.

How old do you have to be to fly from San Francisco Airport to Cambridge?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Cambridge.

What documentation or ID do you need to fly to Cambridge?

The travel and health documents required for your trip to Cambridge can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cambridge. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$299 Cheap Flights from San Francisco to Cambridge in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:20 pm - 4:50 pmSFO San Francisco-LHR London Heathrow

15h 30m1 stop Dublin

9:50 am - 3:35 pmLHR London Heathrow-SFO San Francisco

13h 45m1 stop Dublin

$693Aer Lingus

Sun, Nov 8 - Fri, Nov 13

5:20 pm - 2:25 pmSFO San Francisco-LHR London Heathrow

13h 05m1 stop Dublin

9:50 am - 3:35 pmLHR London Heathrow-SFO San Francisco

13h 45m1 stop Dublin

$701Aer Lingus

Wed, Jan 13 - Wed, Jan 27

7:25 pm - 5:05 pmSFO San Francisco-LCY London City

13h 40m1 stop Zurich

9:15 am - 4:30 pmLCY London City-SFO San Francisco

15h 15m1 stop Zurich

$710SWISS

Wed, Jan 13 - Wed, Jan 27

5:25 pm - 11:50 amSFO San Francisco-LHR London Heathrow

10h 25mnonstop

11:45 am - 2:55 pmLHR London Heathrow-SFO San Francisco

11h 10mnonstop

$722British Airways

Wed, Jan 13 - Wed, Jan 27

12:50 pm - 7:25 amSFO San Francisco-LHR London Heathrow

10h 35mnonstop

9:00 am - 4:30 pmLHR London Heathrow-SFO San Francisco

15h 30m1 stop Zurich

$723United Airlines

Wed, Jan 13 - Wed, Jan 27

2:45 pm - 11:50 amSFO San Francisco-LHR London Heathrow

13h 05m1 stop Vancouver Intl

2:30 pm - 5:27 pmLHR London Heathrow-SFO San Francisco

34h 57m2 stops Vancouver Intl Portland

$727Air Canada

Wed, Jan 13 - Wed, Jan 27

7:25 pm - 7:15 pmSFO San Francisco-LHR London Heathrow

15h 50m1 stop Zurich

6:00 am - 4:30 pmLHR London Heathrow-SFO San Francisco

18h 30m1 stop Zurich

$728SWISS

Sun, Nov 15 - Sun, Dec 6

6:30 am - 8:30 amSFO San Francisco-LHR London Heathrow

18h 00m2 stops Vancouver Intl Toronto Pearson Intl

9:30 am - 8:31 pmLHR London Heathrow-SFO San Francisco

19h 01m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$751Air Canada

Tue, Jan 26 - Wed, Mar 31

6:34 am - 5:55 amSFO San Francisco-LHR London Heathrow

15h 21m1 stop Chicago O'Hare Intl

11:10 am - 7:35 pmLHR London Heathrow-SFO San Francisco

16h 25m1 stop Munich Franz Josef Strauss

$752United Airlines

Tue, Dec 29 - Thu, Jan 7

10:29 am - 8:10 amSFO San Francisco-LHR London Heathrow

13h 41m1 stop New York John F Kennedy Intl

11:50 am - 6:43 pmLHR London Heathrow-SFO San Francisco

14h 53m1 stop Los Angeles Los Angeles

$755British Airways

Wed, Feb 24 - Tue, Mar 2

Cheap last minute flights

Enter your travel dates to find the best prices.

12:50 pm - 7:25 amSFO San Francisco-LHR London Heathrow

10h 35mnonstop

10:35 am - 1:35 pmLHR London Heathrow-SFO San Francisco

11h 00mnonstop

$751Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

3:15 pm - 9:40 amSFO San Francisco-LHR London Heathrow

34h 25m1 stop Rome Fiumicino

4:30 pm - 1:10 pmLHR London Heathrow-SFO San Francisco

28h 40m1 stop Rome Fiumicino

$752ITA Airways

Sun, Sep 20 - Mon, Nov 2

2:10 pm - 7:55 amSFO San Francisco-LHR London Heathrow

33h 45m2 stops Las Vegas Harry Reid Intl Zurich

5:15 pm - 3:18 pmLHR London Heathrow-SFO San Francisco

54h 03m2 stops Zurich Las Vegas Harry Reid Intl

$758SWISS

Wed, Sep 23 - Tue, Sep 29

7:35 pm - 5:25 pmSFO San Francisco-LCY London City

13h 50m1 stop Zurich

6:05 pm - 4:15 pmLCY London City-SFO San Francisco

30h 10m1 stop Zurich

$766SWISS

Tue, Sep 22 - Tue, Oct 20

8:45 am - 11:35 amSFO San Francisco-LHR London Heathrow

18h 50m1 stop Houston George Bush Intcntl

8:45 am - 4:35 pmLHR London Heathrow-SFO San Francisco

15h 50m1 stop Zurich

$768United Airlines

Wed, Sep 23 - Sun, Sep 27

1:45 pm - 4:40 pmSFO San Francisco-LCY London City

18h 55m1 stop Amsterdam Schiphol

8:15 pm - 11:45 amLCY London City-SFO San Francisco

23h 30m1 stop Amsterdam Schiphol

$776KLM

Mon, Sep 21 - Tue, Oct 6

6:12 pm - 5:35 pmSFO San Francisco-LHR London Heathrow

15h 23m1 stop Los Angeles Los Angeles

6:15 am - 12:50 pmLHR London Heathrow-SFO San Francisco

14h 35m1 stop Paris Charles de Gaulle

$779Delta

Wed, Sep 23 - Mon, Sep 28

7:45 pm - 2:10 pmSFO San Francisco-LHR London Heathrow

10h 25mnonstop

3:05 pm - 11:20 pmLHR London Heathrow-SFO San Francisco

16h 15m1 stop Vancouver Intl

$781United Airlines

Tue, Sep 22 - Mon, Sep 28

4:35 pm - 11:00 amSFO San Francisco-LHR London Heathrow

10h 25mnonstop

11:45 am - 2:55 pmLHR London Heathrow-SFO San Francisco

11h 10mnonstop

$781British Airways

Tue, Sep 22 - Tue, Nov 3

5:55 pm - 12:15 pmSFO San Francisco-LHR London Heathrow

10h 20mnonstop

12:45 pm - 3:55 pmLHR London Heathrow-SFO San Francisco

11h 10mnonstop

$781Delta

Tue, Sep 22 - Sat, Oct 10

Cheap direct flights

Enter your travel dates to find the best prices.

5:25 pm - 11:50 amSFO San Francisco-LHR London Heathrow

10h 25mnonstop

11:45 am - 2:55 pmLHR London Heathrow-SFO San Francisco

11h 10mnonstop

$722British Airways

Wed, Jan 13 - Wed, Jan 27

5:55 pm - 12:15 pmSFO San Francisco-LHR London Heathrow

10h 20mnonstop

12:45 pm - 3:55 pmLHR London Heathrow-SFO San Francisco

11h 10mnonstop

$756Virgin Atlantic

Fri, Oct 16 - Wed, Oct 21

9:35 pm - 3:10 pmSFO San Francisco-LHR London Heathrow

10h 35mnonstop

11:45 am - 2:55 pmLHR London Heathrow-SFO San Francisco

11h 10mnonstop

$758British Airways

Wed, Oct 28 - Mon, Nov 2

4:40 pm - 11:15 amSFO San Francisco-LHR London Heathrow

10h 35mnonstop

1:45 pm - 4:55 pmLHR London Heathrow-SFO San Francisco

11h 10mnonstop

$760Austrian Airlines

Sun, Jan 10 - Wed, Jan 20

4:40 pm - 11:15 amSFO San Francisco-LHR London Heathrow

10h 35mnonstop

1:45 pm - 4:55 pmLHR London Heathrow-SFO San Francisco

11h 10mnonstop

$760Multiple Airlines

Wed, Jan 13 - Thu, Jan 21

4:40 pm - 10:55 amSFO San Francisco-LHR London Heathrow

10h 15mnonstop

11:50 am - 2:50 pmLHR London Heathrow-SFO San Francisco

11h 00mnonstop

$761Delta

Tue, Nov 17 - Wed, Dec 2

5:55 pm - 12:15 pmSFO San Francisco-LHR London Heathrow

10h 20mnonstop

12:45 pm - 3:55 pmLHR London Heathrow-SFO San Francisco

11h 10mnonstop

$763Virgin Atlantic

Thu, Oct 15 - Thu, Oct 22

8:35 pm - 3:10 pmSFO San Francisco-LHR London Heathrow

10h 35mnonstop

11:45 am - 2:55 pmLHR London Heathrow-SFO San Francisco

11h 10mnonstop

$766Multiple Airlines

Mon, Nov 16 - Tue, Dec 1

4:40 pm - 10:55 amSFO San Francisco-LHR London Heathrow

10h 15mnonstop

11:50 am - 2:50 pmLHR London Heathrow-SFO San Francisco

11h 00mnonstop

$780Delta

Wed, Dec 9 - Mon, Jan 11

12:50 pm - 7:25 amSFO San Francisco-LHR London Heathrow

10h 35mnonstop

10:05 am - 1:20 pmLHR London Heathrow-SFO San Francisco

11h 15mnonstop

$986Austrian Airlines

Wed, Nov 4 - Fri, Nov 20

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United Airlines flights from San Francisco to Cambridge

Our best United Airlines deals on San Francisco to Cambridge flight tickets

United Airlines

Jan 13

SFO12:50 pmSan Francisco

10h 35m

LHR7:25 amLondon Heathrow

Jan 27

LHR9:00 amLondon Heathrow

15h 30m

1 stop

SFO4:30 pmSan Francisco

$723

United Airlines

Dec 30

SFO10:50 amSan Francisco

14h 50m

1 stop

LHR9:40 amLondon Heathrow

Jan 7

LHR11:10 amLondon Heathrow

16h 25m

1 stop

SFO7:35 pmSan Francisco

$752

United Airlines

Oct 7

SFO8:23 amSan Francisco

20h 57m

1 stop

LHR1:20 pmLondon Heathrow

Oct 12

LHR3:30 pmLondon Heathrow

31h 50m

1 stop

SFO3:20 pmSan Francisco

$759

Aer Lingus flights from San Francisco to Cambridge

Our best Aer Lingus deals on San Francisco to Cambridge flight tickets

Aer Lingus

Nov 8

SFO5:20 pmSan Francisco

15h 30m

1 stop

LHR4:50 pmLondon Heathrow

Nov 13

LHR9:50 amLondon Heathrow

13h 45m

1 stop

SFO3:35 pmSan Francisco

$693

Aer Lingus

Jan 13

SFO5:20 pmSan Francisco

13h 05m

1 stop

LHR2:25 pmLondon Heathrow

Jan 27

LHR9:50 amLondon Heathrow

13h 45m

1 stop

SFO3:35 pmSan Francisco

$701

Aer Lingus

Sep 24

SFO5:35 pmSan Francisco

14h 25m

1 stop

LHR4:00 pmLondon Heathrow

Oct 6

LHR7:40 amLondon Heathrow

16h 15m

1 stop

SFO3:55 pmSan Francisco

$752

momondo Fare Finder

Use the filters below to find and compare flights from San Francisco to Cambridge that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoLondon

SFO San Francisco - LHR London Heathrow

SFOLHR

San Francisco

Sun 11/8

5:20 pm-4:50 pm

1 stop15h 30m

London Heathrow

Fri 11/13

9:50 am-3:35 pm

1 stop13h 45m

$693

San FranciscoLondon

SFO San Francisco - LHR London Heathrow

SFOLHR

San Francisco

Wed 1/13

5:20 pm-2:25 pm

1 stop13h 05m

London Heathrow

Wed 1/27

9:50 am-3:35 pm

1 stop13h 45m

$701

San FranciscoLondon

SFO San Francisco - LCY London City

SFOLCY

San Francisco

Wed 1/13

7:25 pm-5:05 pm

1 stop13h 40m

London City

Wed 1/27

9:15 am-4:30 pm

1 stop15h 15m

$710

Quickest round-trip

San FranciscoLondon

SFO San Francisco - LHR London Heathrow

SFOLHR

San Francisco

Wed 1/13

5:25 pm-11:50 am

Nonstop10h 25m

London Heathrow

Wed 1/27

11:45 am-2:55 pm

Nonstop11h 10m

$722

San FranciscoLondon

SFO San Francisco - LHR London Heathrow

SFOLHR

San Francisco

Wed 1/13

12:50 pm-7:25 am

Nonstop10h 35m

London Heathrow

Wed 1/27

9:00 am-4:30 pm

1 stop15h 30m

$723

San FranciscoLondon

SFO San Francisco - LHR London Heathrow

SFOLHR

San Francisco

Wed 1/13

2:45 pm-11:50 am

1 stop13h 05m

London Heathrow

Wed 1/27

2:30 pm-5:27 pm

2 stops34h 57m

$727

San FranciscoLondon

SFO San Francisco - LHR London Heathrow

SFOLHR

San Francisco

Sun 11/15

7:25 pm-7:15 pm

1 stop15h 50m

London Heathrow

Sun 12/6

6:00 am-4:30 pm

1 stop18h 30m

$728

San FranciscoLondon

SFO San Francisco - LHR London Heathrow

SFOLHR

San Francisco

Tue 1/26

6:30 am-8:30 am

2 stops18h 00m

London Heathrow

Wed 3/31

9:30 am-8:31 pm

2 stops19h 01m

$751

San FranciscoLondon

SFO San Francisco - LHR London Heathrow

SFOLHR

San Francisco

Tue 12/29

6:34 am-5:55 am

1 stop15h 21m

London Heathrow

Thu 1/7

11:10 am-7:35 pm

1 stop16h 25m

$752

San FranciscoLondon

SFO San Francisco - LHR London Heathrow

SFOLHR

San Francisco

Wed 2/24

10:29 am-8:10 am

1 stop13h 41m

London Heathrow

Tue 3/2

11:50 am-6:43 pm

1 stop14h 53m

$755

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco to Cambridge

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between San Francisco and Cambridge?

Prices are currently typical for flights on this route.

Typical prices usually range from $697 to $1,084.
The lowest price recently found on this route was $701.

What is the cheapest San Francisco to Cambridge flight route?

Fly from San Francisco to London Heathrow for the best San Francisco - Cambridge flight prices

How far in advance should I book a flight from San Francisco to Cambridge?

You are more likely to see cheaper flights to Cambridge from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Cambridge for around $901 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cambridge from San Francisco for as low as $847 on momondo.

What cabin class options are available on San Francisco to Cambridge flights?

There are 4 cabin classes available to choose from on San Francisco to Cambridge flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Cambridge flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Cambridge.

Cheap San Francisco to Cambridge flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Cambridge

Best Price Found	$299
Fastest flight time	10h 15m
Direct flights	Every day
Airports in Cambridge	6 airports

The best one-way flight to Cambridge from San Francisco in the past 72 hours is $299. The best round-trip flight deal from San Francisco to Cambridge found on momondo in the last 72 hours is $693.

The fastest flight from San Francisco to Cambridge takes 10h 15m

Direct flights go from San Francisco to Cambridge every day.

There are 6 airports in Cambridge. From San Francisco there are direct flights to London Heathrow (LHR).

Search flight deals

Frequently asked questions about flying from San Francisco to Cambridge

When did momondo last update prices for flights from San Francisco Airport to Cambridge?
Prices for flights from San Francisco Airport to Cambridge are updated daily.
How many operators does momondo search for flights from San Francisco Airport to Cambridge?
As of September 2026, there are 21 operators available to choose from for flights from San Francisco Airport to Cambridge.
How old do you have to be to fly from San Francisco Airport to Cambridge?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Cambridge.
What documentation or ID do you need to fly to Cambridge?
The travel and health documents required for your trip to Cambridge can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cambridge. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from San Francisco to Cambridge?
momondo data reveals that the most frequently booked plane model on the route from San Francisco to Cambridge is Boeing 777-300ER, representing 10.85% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 9.66%, Boeing 777 at 8.51%, and Airbus A321neo at 6.70%.

Best airlines flying from San Francisco to Cambridge

Compare and see reviews for airlines that fly from San Francisco to Cambridge with momondo

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom $435	Free Cancellation	Rating 7.2 2,385 reviews	Search TAP AIR PORTUGAL flights
Virgin Atlantic	PriceFrom $456	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
Iberia	PriceFrom $487	Free Cancellation	Rating 7.0 3,249 reviews	Search Iberia flights
Alaska Airlines	PriceFrom $495	Free Cancellation	Rating 7.9 12,936 reviews	Search Alaska Airlines flights
Delta	PriceFrom $509	Free Cancellation	Rating 7.8 8,579 reviews	Search Delta flights
Scandinavian Airlines	PriceFrom $545	Free Cancellation	Rating 7.4 1,984 reviews	Search Scandinavian Airlines flights
SWISS	PriceFrom $579	Free Cancellation	Rating 7.5 2,074 reviews	Search SWISS flights
Finnair	PriceFrom $584	Free Cancellation	Rating 7.6 1,430 reviews	Search Finnair flights
Lufthansa	PriceFrom $585	Free Cancellation	Rating 6.8 8,229 reviews	Search Lufthansa flights
British Airways	PriceFrom $588	Free Cancellation	Rating 6.7 8,228 reviews	Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Cambridge?

It is quick and easy to find San Francisco to Cambridge flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cambridge that suits you.

Can I find flights from San Francisco to Cambridge with flexible booking policies on momondo?

Yes. All flights to Cambridge from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Francisco to Cambridge?

Once you have performed a search for San Francisco to Cambridge flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Francisco to Cambridge right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco to Cambridge flights. All you need is a valid email address and we will do the rest; it is that quick and easy.